Properties of Trachyte lan Minette
ukuran gandum
grained nggoleki
nggoleki kanggo coarse grained
rengat
ora kasedhiya
conchoidal
porosity
kurang keropos
banget kurang keropos
luster
metallic
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
conchoidal
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.7
2.86-2.87
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.43-2.45 g / cm 3
2.95-2.96 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan